Lattice Model Numerics I

Presentations

• Perturbative description of d-wave superconductivity in the Hubbard model via unitary transformation and classical spins

  ORAL

  March 21, 2025, 11:00 AM – March 21, 2025, 11:12 AM

  Publication: arXiv:2403.09765, planned PRB

  Presenters

  • Kirill Alpin

    Max Planck Institute for Solid State Research

  Authors

  • Kirill Alpin

    Max Planck Institute for Solid State Research

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• Phase Diagram of the half-filled extended Hubbard model on a honeycomb lattice

  ORAL

  March 21, 2025, 11:12 AM – March 21, 2025, 11:24 AM

  Presenters

  • Raimundo R dos Santos

    Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

  Authors

  • Raimundo R dos Santos

    Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

  • Welberth Kennedy Pereira da Silva

    Federal University of Rio de Janeiro

  • Sebastiao dos Anjos Sousa Junior

    University of Houston, University Of Houston

  • Natanael C Costa

    Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

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• Auto-tuned large scale quantum hybrid Monte Carlo for clean and dirty itinerant quantum phase transitions and strange metals

  ORAL

  March 21, 2025, 11:24 AM – March 21, 2025, 11:36 AM

  Publication: 1. P. Lunts, M. S. Albergo, and M. Lindsey, Non-Hertz-Millis scaling of the antiferromagnetic quantum critical metal via scalable hybrid <br> Monte Carlo, Nature Communications 14, 2547 (2023).<br>2. A. A. Patel, P. Lunts, and M. S. Albergo, Strange metals and planckian transport in a gapless phase from spatially random interactions, https://arxiv.org/abs/2410.05365

  Presenters

  • Peter Lunts

    Harvard University

  Authors

  • Peter Lunts

    Harvard University

  • Aavishkar A Patel

    Simons Foundation (Flatiron Institute)

  • Michael J Lindsey

    UC Berkeley

  • Michael S Albergo

    Harvard University

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• Quantum critical physics in a bilayer Hubbard model system tuned by quantum interference

  ORAL

  March 21, 2025, 11:36 AM – March 21, 2025, 11:48 AM

  Publication: PRL 133, 076501 (2024)

  Presenters

  • Emmanuel Lucas Marian Bogacz

    University College Dublin

  Authors

  • Emmanuel Lucas Marian Bogacz

    University College Dublin

  • Andrew K Mitchell

    University College Dublin

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• Singular values statistics of finite-temperature determinant quantum Monte Carlo simulations

  ORAL

  March 21, 2025, 11:48 AM – March 21, 2025, 12:00 PM

  Presenters

  • Wen Chen

    University of Houston

  Authors

  • Wen Chen

    University of Houston

  • Rubem Mondaini

    University of Houston, Texas, University of Houston, University of Housto, Houston, Texas, Department of Physics, University of Houston, Houston, Texas 77004; Texas Center for Superconductivity, University of Houston, Houston, Texas 77204

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• Anyon Superconductivity from Topological Criticality in a Hofstadter-Hubbard Model

  ORAL

  March 21, 2025, 12:00 PM – March 21, 2025, 12:12 PM

  Publication: https://arxiv.org/abs/2410.18175

  Presenters

  • Stefan Divic

    University of California, Berkeley

  Authors

  • Stefan Divic

    University of California, Berkeley

  • Valentin Crépel

    Flatiron Institute (CCQ)

  • Tomohiro Soejima

    Harvard University, University of California, Berkeley

  • Xue-Yang Song

    The Hong Kong University of Science and Technology

  • Andrew J Millis

    Columbia University

  • Michael P Zaletel

    University of California, Berkeley

  • Ashvin Vishwanath

    Harvard University

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• Superconductivity on doping a Hofstadter-Hubbard model near a topological transition

  ORAL

  March 21, 2025, 12:12 PM – March 21, 2025, 12:24 PM

  Presenters

  • Clemens Kuhlenkamp

    Harvard University

  Authors

  • Clemens Kuhlenkamp

    Harvard University

  • Stefan Divic

    University of California, Berkeley

  • Tomohiro Soejima

    Harvard University, University of California, Berkeley

  • Michael P Zaletel

    University of California, Berkeley

  • Ashvin Vishwanath

    Harvard University

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• Post-GW theory and its application to pseudogap in strongly correlated system

  ORAL

  March 21, 2025, 12:24 PM – March 21, 2025, 12:36 PM

  Publication: arXiv:2409.16762

  Presenters

  • Hui Li

    Zhejiang University

  Authors

  • Hui Li

    Zhejiang University

  • Yingze Su

    Peking University

  • Junnian Xiong

    Peking University

  • Huaqing Huang

    Peking University

  • Haiqing Lin

    Zhejiang University

  • Dingping Li

    Peking University

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• Abstract Withdrawn

  ORAL Withdrawn

  March 21, 2025, 12:36 PM – March 21, 2025, 12:48 PM

  View abstract →

• A Generalised Haldane Map from the Matrix Product State Path Integral to the Critical Theory of the J₁-J₂ Chain

  ORAL

  March 21, 2025, 12:48 PM – March 21, 2025, 1:00 PM

  Presenters

  • Christopher Andrew Hooley

    Coventry University

  Authors

  • Christopher Andrew Hooley

    Coventry University

  • Fariha Azad

    University College London

  • Adam Joseph McRoberts

    Max Planck Institute for the Physics of Complex Systems

  • Andrew G Green

    University College London

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• Learning the Holstein Model Quantum Phase Transitions by Confusion

  ORAL

  March 21, 2025, 1:00 PM – March 21, 2025, 1:12 PM

  Presenters

  • George Issa

    University of California, Davis

  Authors

  • George Issa

    University of California, Davis

  • Owen Bradley

    University of California, Davis

  • Ehsan Khatami

    San Jose State University

  • Richard Theodore Scalettar

    University of California, Davis

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• Machine learning wave functions to identify fractal phases

  ORAL

  March 21, 2025, 1:12 PM – March 21, 2025, 1:24 PM

  Publication: T. Cadez et al., Phys. Rev. B 108, 1842026 (2023).

  Presenters

  • Tomi Ohtsuki

    Sophia University

  Authors

  • Tomi Ohtsuki

    Sophia University

  • Tilen Cadez

    Institute for Basic Science

  • Keith Slevin

    Osaka University

  • Alexei Andreanov

    Institute for Basic Science

  • Barbara Dietz

    Institute for Basic Science

  • Dario Rosa

    Institute for Basic Science

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• Gapless Topological Phases and Lifshitz Criticality in 1-D Dipole-Conserving Fermionic Chains

  ORAL

  March 21, 2025, 1:24 PM – March 21, 2025, 1:36 PM

  Presenters

  • Amogh Anakru

    Penn State University

  Authors

  • Amogh Anakru

    Penn State University

  • Zhen Bi

    Pennsylvania State University

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• Boundary operator expansion and extraordinary-log phase in the tricritical O(N) model

  ORAL

  March 21, 2025, 1:36 PM – March 21, 2025, 1:48 PM

  Presenters

  • Shaokai Jian

    Tulane University

  Authors

  • Xinyu Sun

    Tsinghua University

  • Shaokai Jian

    Tulane University

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• Direct Observation of the Berezinskii-Kosterlitz-Thouless Renormalization Group Flow at a Quantum Phase Transition

  ORAL

  March 21, 2025, 1:48 PM – March 21, 2025, 2:00 PM

  Presenters

  • Harini Radhakrishnan

    University of Tennessee-Knoxville

  Authors

  • Harini Radhakrishnan

    University of Tennessee-Knoxville

  • Matthias Thamm

    Leipzig University

  • Hatem Barghathi

    University of Tennessee, University of Tennessee-Knoxville

  • Arpan Biswas

    University of Tennessee-Knoxville, University of Tennessee

  • Bernd Rosenow

    University Leipzig, University of Leipzig, Leipzig University

  • Adrian Del Maestro

    University of Tennessee, University of Tennessee-Knoxville

  View abstract →